Naferious - when you're so good you think you're the best and probably a

when you're so good you think you're the best and probably are

Naferious, I just beat my brother at chess and I think I'm the best.

Naferious, I just got a new pet and I'm gonna name it after my best friend.

Naferious, I just finished my math homework and I'm gonna eat my brother's sandwich.